-706
domain: Z
Appears in sequences
- E.g.f. log(1+log(1+tanh(x))).at n=6A009311
- a(1) = 1, a(2n) = a(2n-1) + c(n) and a(2n+1) = a(2n) - p(n), where c(n)=A002808(n) and p(n)=A000040(n) are the n-th composite and n-th prime numbers, respectively.at n=56A073891
- a(n) = -Sum_{d|n} (-n/d)^d.at n=19A076717
- Inverse Euler transform of A000960.at n=19A099066
- Matrix inverse of triangle A105615.at n=15A105619
- Matrix inverse of triangle A105615.at n=22A105619
- Matrix inverse of triangle A105615.at n=30A105619
- Matrix inverse of triangle A105615.at n=39A105619
- Matrix inverse of triangle A105615.at n=49A105619
- Matrix inverse square-root of triangle A105615.at n=15A105620
- Numerator of Hermite(n, 2/19).at n=2A159618
- Triangle read by rows interpolating the swinging subfactorial (A163650) with the swinging factorial (A056040).at n=39A163770
- Convolution inverse of A001147.at n=5A185971
- Expansion of (1-q)^k/Product_{j=1..k} (1-q^j) for k=8.at n=33A275642
- Expansion of Product_{k>=1} (1 - k^2*x^k).at n=11A292164
- Expansion of Product_{k>0} 1/theta_3(q^k), where theta_3() is the Jacobi theta function.at n=13A320068
- Expansion of Product_{k>0} theta_3(q^(2*k-1))/theta_3(q^(2*k)), where theta_3() is the Jacobi theta function.at n=23A321026
- Numbers k in pairs (j,k), with j <> k +- 1, such that the sum of their cubes is equal to a centered cube number.at n=32A352136